package com.springai.controller;

import com.springai.repository.ChatHistoryRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.ai.chat.client.ChatClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;

import static org.springframework.ai.chat.client.advisor.AbstractChatMemoryAdvisor.CHAT_MEMORY_CONVERSATION_ID_KEY;

@RequiredArgsConstructor
@RestController
@RequestMapping("/ai")
public class CustomerServiceController {
 private final ChatClient serviceChatClient;
 private final ChatHistoryRepository chatHistoryRepository;
 @RequestMapping(value = "/service", produces = "text/html;charset=utf-8")
 public Flux<String> service(String prompt, String chatId) {
  // 1.保存会话id
  chatHistoryRepository.save("service", chatId);
  // 2.请求模型

  return serviceChatClient.prompt()
          .user(prompt)
          .advisors(a -> a.param(CHAT_MEMORY_CONVERSATION_ID_KEY, chatId))
          .stream()
          .content();
 }
}